2040330220 has 72 divisors (see below), whose sum is σ = 4508635824. Its totient is φ = 775160064.

The previous prime is 2040330209. The next prime is 2040330221. The reversal of 2040330220 is 220330402.

It is a junction number, because it is equal to n+sod(n) for n = 2040330194 and 2040330203.

It is not an unprimeable number, because it can be changed into a prime (2040330221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1176474 + ... + 1178206.

It is an arithmetic number, because the mean of its divisors is an integer number (62619942).

Almost surely, 2^2040330220 is an apocalyptic number.

2040330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254317912).

2040330220 is an abundant number, since it is smaller than the sum of its proper divisors (2468305604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040330220 is a wasteful number, since it uses less digits than its factorization.

2040330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2040330220 is about 45170.0146114654. The cubic root of 2040330220 is about 1268.3335698220. Note that the first 3 decimals are identical.

Adding to 2040330220 its reverse (220330402), we get a palindrome (2260660622).

The spelling of 2040330220 in words is "two billion, forty million, three hundred thirty thousand, two hundred twenty".